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sched/deadline: Remove superfluous call to switched_to_dl()

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if (A || B) {

	} else if (A && !B) {

	}

If A we'll take the first branch, if !A we will not satisfy the second.
Therefore the second branch will never be taken.

Reported-by: luca abeni <luca.abeni@unitn.it>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Juri Lelli <juri.lelli@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160225140149.GK6357@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra
2016-02-25 15:01:49 +01:00
committed by Ingo Molnar
parent f904f58263
commit 801ccdbf01
1 changed files with 1 additions and 2 deletions
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3
kernel/sched/deadline.c
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@@ -1772,8 +1772,7 @@ static void prio_changed_dl(struct rq *rq, struct task_struct *p,
*/ */
resched_curr(rq); resched_curr(rq);
#endif /* CONFIG_SMP */ #endif /* CONFIG_SMP */
} else }
switched_to_dl(rq, p);
} }
const struct sched_class dl_sched_class = { const struct sched_class dl_sched_class = {